JP7575465B2 - 組成物、樹脂組成物、正極用組成物、正極用スラリー、正極、および二次電池 - Google Patents

組成物、樹脂組成物、正極用組成物、正極用スラリー、正極、および二次電池 Download PDF

Info

Publication number
JP7575465B2
JP7575465B2 JP2022542867A JP2022542867A JP7575465B2 JP 7575465 B2 JP7575465 B2 JP 7575465B2 JP 2022542867 A JP2022542867 A JP 2022542867A JP 2022542867 A JP2022542867 A JP 2022542867A JP 7575465 B2 JP7575465 B2 JP 7575465B2
Authority
JP
Japan
Prior art keywords
positive electrode
component
composition
electrode composition
secondary battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2022542867A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022034901A1 (https=
JPWO2022034901A5 (https=
Inventor
雄平 石垣
諒介 菅藤
淳 渡辺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denka Co Ltd
Original Assignee
Denka Co Ltd
Denki Kagaku Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denka Co Ltd, Denki Kagaku Kogyo KK filed Critical Denka Co Ltd
Publication of JPWO2022034901A1 publication Critical patent/JPWO2022034901A1/ja
Publication of JPWO2022034901A5 publication Critical patent/JPWO2022034901A5/ja
Application granted granted Critical
Publication of JP7575465B2 publication Critical patent/JP7575465B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42—Nitriles
    • C08F220/44—Acrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F261/00—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00
    • C08F261/02—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols
    • C08F261/04—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols on to polymers of vinyl alcohol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Graft Or Block Polymers (AREA)
  • Secondary Cells (AREA)
JP2022542867A 2020-08-12 2021-08-11 組成物、樹脂組成物、正極用組成物、正極用スラリー、正極、および二次電池 Active JP7575465B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020136307 2020-08-12
JP2020136307 2020-08-12
PCT/JP2021/029651 WO2022034901A1 (ja) 2020-08-12 2021-08-11 組成物、樹脂組成物、正極用組成物、正極用スラリー、正極、および二次電池

Publications (3)

Publication Number Publication Date
JPWO2022034901A1 JPWO2022034901A1 (https=) 2022-02-17
JPWO2022034901A5 JPWO2022034901A5 (https=) 2023-12-15
JP7575465B2 true JP7575465B2 (ja) 2024-10-29

Family

ID=80247992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022542867A Active JP7575465B2 (ja) 2020-08-12 2021-08-11 組成物、樹脂組成物、正極用組成物、正極用スラリー、正極、および二次電池

Country Status (6)

Country Link
US (1) US20230348646A1 (https=)
EP (1) EP4198087A4 (https=)
JP (1) JP7575465B2 (https=)
KR (1) KR20230050409A (https=)
CN (1) CN116034137A (https=)
WO (1) WO2022034901A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121399732A (zh) * 2023-06-08 2026-01-23 株式会社引能仕材料 蓄电设备用粘结剂组合物、蓄电设备电极用浆料、蓄电设备电极以及蓄电设备
WO2024252997A1 (ja) * 2023-06-08 2024-12-12 株式会社Ｅｎｅｏｓマテリアル 蓄電デバイス用バインダー組成物、蓄電デバイス電極用スラリー、蓄電デバイス電極、及び蓄電デバイス

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000095823A (ja) 1998-09-22 2000-04-04 Osaka Organic Chem Ind Ltd 吸水性ゲル溶液の製法
JP2001256980A (ja) 2000-03-09 2001-09-21 Nippon Zeon Co Ltd リチウムイオン二次電池電極用バインダーおよびその利用
JP2004227974A (ja) 2003-01-24 2004-08-12 Nippon Zeon Co Ltd 電極用スラリー組成物、電極および二次電池
JP2010521798A (ja) 2008-03-18 2010-06-24 チャンゾウ ゾンケ ライファン パワー サイエンス アンド テクノロジー カンパニー リミテッド リチウムイオン電池用水性接着剤およびその製造方法、並びにリチウムイオン電池正極シート
JP2013048043A (ja) 2011-08-29 2013-03-07 Dainichiseika Color & Chem Mfg Co Ltd 塗工液、導電性塗工膜、蓄電装置用電極板及び蓄電装置
WO2016024525A1 (ja) 2014-08-11 2016-02-18 電気化学工業株式会社 電極用導電性組成物、それを用いた電極及びリチウムイオン二次電池
WO2017154949A1 (ja) 2016-03-08 2017-09-14 デンカ株式会社 負極用バインダー組成物、負極用スラリー、負極及びリチウムイオン二次電池
WO2018230599A1 (ja) 2017-06-13 2018-12-20 デンカ株式会社 組成物、正極用バインダー組成物
WO2020162505A1 (ja) 2019-02-06 2020-08-13 デンカ株式会社 組成物、正極用スラリー及び電池
WO2020162503A1 (ja) 2019-02-06 2020-08-13 デンカ株式会社 組成物、正極用スラリー及び電池
WO2020209260A1 (ja) 2019-04-09 2020-10-15 デンカ株式会社 組成物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69225354T2 (de) * 1991-03-19 1998-12-03 The Dow Chemical Co., Midland, Mich. Runzelige Absorbentpartikel mit grosser effektiver Oberfläche und hoher Aufnahmegeschwindigkeit
JP3121943B2 (ja) 1992-12-02 2001-01-09 呉羽化学工業株式会社 フッ化ビニリデン系共重合体
JP2013084351A (ja) 2011-10-06 2013-05-09 Nippon Zeon Co Ltd 電気化学素子電極用複合粒子、電気化学素子電極材料、及び電気化学素子電極
JP2013098123A (ja) 2011-11-04 2013-05-20 Jsr Corp 電極用バインダー組成物、電極用スラリー、電極、および蓄電デバイス
US9318743B2 (en) * 2012-08-01 2016-04-19 Samsung Sdi Co., Ltd. Binder for electrode of lithium rechargeable battery and electrode for rechargeable battery comprising the same
CN105637686B (zh) 2013-10-09 2018-05-08 电化株式会社 正极用粘结剂组合物、正极用浆料、正极及锂离子二次电池
JP6857137B2 (ja) * 2015-12-15 2021-04-14 デンカ株式会社 正極用バインダー組成物、正極用スラリー、正極及びリチウムイオン二次電池

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000095823A (ja) 1998-09-22 2000-04-04 Osaka Organic Chem Ind Ltd 吸水性ゲル溶液の製法
JP2001256980A (ja) 2000-03-09 2001-09-21 Nippon Zeon Co Ltd リチウムイオン二次電池電極用バインダーおよびその利用
JP2004227974A (ja) 2003-01-24 2004-08-12 Nippon Zeon Co Ltd 電極用スラリー組成物、電極および二次電池
JP2010521798A (ja) 2008-03-18 2010-06-24 チャンゾウ ゾンケ ライファン パワー サイエンス アンド テクノロジー カンパニー リミテッド リチウムイオン電池用水性接着剤およびその製造方法、並びにリチウムイオン電池正極シート
JP2013048043A (ja) 2011-08-29 2013-03-07 Dainichiseika Color & Chem Mfg Co Ltd 塗工液、導電性塗工膜、蓄電装置用電極板及び蓄電装置
WO2016024525A1 (ja) 2014-08-11 2016-02-18 電気化学工業株式会社 電極用導電性組成物、それを用いた電極及びリチウムイオン二次電池
WO2017154949A1 (ja) 2016-03-08 2017-09-14 デンカ株式会社 負極用バインダー組成物、負極用スラリー、負極及びリチウムイオン二次電池
WO2018230599A1 (ja) 2017-06-13 2018-12-20 デンカ株式会社 組成物、正極用バインダー組成物
WO2020162505A1 (ja) 2019-02-06 2020-08-13 デンカ株式会社 組成物、正極用スラリー及び電池
WO2020162503A1 (ja) 2019-02-06 2020-08-13 デンカ株式会社 組成物、正極用スラリー及び電池
WO2020209260A1 (ja) 2019-04-09 2020-10-15 デンカ株式会社 組成物

Also Published As

Publication number Publication date
JPWO2022034901A1 (https=) 2022-02-17
KR20230050409A (ko) 2023-04-14
CN116034137A (zh) 2023-04-28
US20230348646A1 (en) 2023-11-02
EP4198087A1 (en) 2023-06-21
WO2022034901A1 (ja) 2022-02-17
EP4198087A4 (en) 2024-03-27

Similar Documents

Publication Publication Date Title
KR102620748B1 (ko) 정극용 바인더 조성물, 정극용 슬러리, 정극 및 리튬 이온 2차 전지
EP3922652B1 (en) Composition, slurry for positive electrode, and battery
WO2017154949A1 (ja) 負極用バインダー組成物、負極用スラリー、負極及びリチウムイオン二次電池
JP7575464B2 (ja) 組成物、正極用組成物、正極用スラリー、正極、および二次電池
JPWO2020162503A1 (ja) 組成物、正極用スラリー及び電池
CN113677757B (zh) 组合物
JP7575465B2 (ja) 組成物、樹脂組成物、正極用組成物、正極用スラリー、正極、および二次電池
KR102593568B1 (ko) 정극용 조성물
JP7575463B2 (ja) 組成物、正極用組成物、正極用スラリー、正極、および二次電池
WO2024192657A1 (zh) 聚合物及其制备方法、正极极片、二次电池和用电装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230608

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231206

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240625

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240820

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20241001

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241017

R150 Certificate of patent or registration of utility model

Ref document number: 7575465

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150